CVE-2024-39513

{"id": "CVE-2024-39513", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "sirt@juniper.net", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}], "cvssMetricV40": [{"type": "Secondary", "source": "sirt@juniper.net", "cvssData": {"safety": "NOT_DEFINED", "version": "4.0", "recovery": "AUTOMATIC", "baseScore": 6.8, "automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:A/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "modifiedAttackVector": "NOT_DEFINED", "integrityRequirements": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "availabilityRequirements": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subsequentSystemIntegrity": "NONE", "vulnerableSystemIntegrity": "NONE", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "confidentialityRequirements": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "subsequentSystemAvailability": "NONE", "vulnerableSystemAvailability": "HIGH", "subsequentSystemConfidentiality": "NONE", "vulnerableSystemConfidentiality": "NONE", "modifiedSubsequentSystemIntegrity": "NOT_DEFINED", "modifiedVulnerableSystemIntegrity": "NOT_DEFINED", "modifiedSubsequentSystemAvailability": "NOT_DEFINED", "modifiedVulnerableSystemAvailability": "NOT_DEFINED", "modifiedSubsequentSystemConfidentiality": "NOT_DEFINED", "modifiedVulnerableSystemConfidentiality": "NOT_DEFINED"}}]}, "published": "2024-07-10T23:15:10.640", "references": [{"url": "https://supportportal.juniper.net/JSA82978", "source": "sirt@juniper.net"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "sirt@juniper.net", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "An Improper Input Validation vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved allows a local, low-privileged attacker to cause a Denial of Service (DoS).\n\nWhen a specific \"clear\" command is run, the\u00a0Advanced Forwarding Toolkit manager (evo-aftmand-bt or evo-aftmand-zx) crashes and restarts.\n\nThe crash\u00a0impacts all traffic going through the FPCs, causing a DoS. Running the command repeatedly leads to a sustained DoS condition.\nThis issue affects Junos OS Evolved:\u00a0\n\n\n\n * All versions before 20.4R3-S9-EVO,\u00a0\n * from 21.2-EVO before 21.2R3-S7-EVO,\u00a0\n * from 21.3-EVO before 21.3R3-S5-EVO,\u00a0\n * from 21.4-EVO before 21.4R3-S6-EVO,\u00a0\n * from 22.1-EVO before 22.1R3-S4-EVO,\u00a0\n * from 22.2-EVO before 22.2R3-S3-EVO,\u00a0\n * from 22.3-EVO before 22.3R3-S3-EVO,\u00a0\n * from 22.4-EVO before 22.4R3-EVO,\n * from 23.2-EVO before 23.2R2-EVO."}, {"lang": "es", "value": "Una vulnerabilidad de validaci\u00f3n de entrada incorrecta en el Packet Forwarding Engine (PFE) de Juniper Networks Junos OS Evolved permite que un atacante local con pocos privilegios provoque una denegaci\u00f3n de servicio (DoS). Cuando se ejecuta un comando \"clear\" espec\u00edfico, el administrador del kit de herramientas de reenv\u00edo avanzado (evo-aftmand-bt o evo-aftmand-zx) falla y se reinicia. El bloqueo afecta a todo el tr\u00e1fico que pasa por los FPC y provoca un DoS. La ejecuci\u00f3n repetida del comando conduce a una condici\u00f3n DoS sostenida. Este problema afecta a Junos OS Evolved: * Todas las versiones anteriores a 20.4R3-S9-EVO, * desde 21.2-EVO anteriores a 21.2R3-S7-EVO, * desde 21.3-EVO anteriores a 21.3R3-S5-EVO, * desde 21.4-EVO anteriores 21.4R3-S6-EVO, * de 22.1-EVO antes de 22.1R3-S4-EVO, * de 22.2-EVO antes de 22.2R3-S3-EVO, * de 22.3-EVO antes de 22.3R3-S3-EVO, * de 22.4- EVO anterior a 22.4R3-EVO, * desde 23.2-EVO anterior a 23.2R2-EVO."}], "lastModified": "2024-07-11T13:05:54.930", "sourceIdentifier": "sirt@juniper.net"}